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Individual Calculations February 2020 |
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| De Wilde, Steven Total change: -18.00 | |   |
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| Tata Steel Weekendvierkampen 2020 | Wijk aan Zee | NED | 2020-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2008 | 1855 | 0.00 | 3 | -0.90 | 20 | -18.00 | |
|  Laan, David | | | 1976 | NED | 0.00 | 1 | -0.34 | 20 | -6.80 | |  Jap Tjoen San, Linda | | wm | 2042 | NED | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Duson, Robin | | | 2007 | NED | 0.00 | 1 | -0.30 | 20 | -6.00 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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